217 lines
9.1 KiB
CMake
217 lines
9.1 KiB
CMake
cmake_minimum_required(VERSION 3.12)
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project(imgui-node-editor)
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# Define IMGUI_NODE_EDITOR_ROOT_DIR pointing to project root directory
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get_filename_component(IMGUI_NODE_EDITOR_ROOT_DIR ${CMAKE_SOURCE_DIR}/.. ABSOLUTE CACHE)
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# Enable solution folders in Visual Studio and Folders in Xcode
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set_property(GLOBAL PROPERTY USE_FOLDERS ON)
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# Point CMake where to look for module files.
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list(APPEND CMAKE_MODULE_PATH ${IMGUI_NODE_EDITOR_ROOT_DIR}/misc/cmake-modules)
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# Node editor use C++17 (required for structured bindings and unordered_map with custom hash)
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set(CMAKE_CXX_STANDARD 17)
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set(CMAKE_CXX_STANDARD_REQUIRED YES)
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# Option to also build console variants on Windows
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option(BUILD_CONSOLE_VARIANTS "Also build console variants of applications on Windows" ON)
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# Option to set console variant as default VS startup project
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option(USE_CONSOLE_AS_STARTUP "Set console variant as Visual Studio startup project" ON)
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# Macro that will configure an example application
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macro(add_example_executable name)
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project(${name})
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set(_Example_Sources
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${ARGN}
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)
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# Add entry_point.cpp to sources (not in application library due to _CONSOLE conditional compilation)
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list(APPEND _Example_Sources ${APPLICATION_ENTRY_POINT_SOURCE})
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#source_group("" FILES ${_Example_Sources})
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# Group example sources under their tree
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source_group(TREE ${CMAKE_CURRENT_SOURCE_DIR} FILES ${ARGN})
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# Group entry_point.cpp separately since it's from application directory
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source_group("application" FILES ${APPLICATION_ENTRY_POINT_SOURCE})
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file(GLOB _Example_CommonResources CONFIGURE_DEPENDS "${IMGUI_NODE_EDITOR_ROOT_DIR}/examples/data/*")
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file(GLOB _Example_Resources CONFIGURE_DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/data/*")
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#message(FATAL_ERROR "_Example_Resources = ${_Example_Resources}")
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set(_Example_Type)
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if (WIN32)
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set(_Example_Type WIN32)
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set(ApplicationIcon ${IMGUI_NODE_EDITOR_ROOT_DIR}/examples/Application/Support/Icon.ico)
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file(TO_NATIVE_PATH "${ApplicationIcon}" ApplicationIcon)
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string(REPLACE "\\" "\\\\" ApplicationIcon "${ApplicationIcon}")
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configure_file(
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${IMGUI_NODE_EDITOR_ROOT_DIR}/examples/Application/Support/Resource.rc.in
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${CMAKE_CURRENT_BINARY_DIR}/Resource.rc
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)
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source_group(TREE "${IMGUI_NODE_EDITOR_ROOT_DIR}/examples" FILES ${_Example_CommonResources})
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source_group(TREE "${CMAKE_CURRENT_SOURCE_DIR}" FILES ${_Example_Resources})
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list(APPEND _Example_Resources
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${CMAKE_CURRENT_BINARY_DIR}/Resource.rc
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${_Example_CommonResources}
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)
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source_group("resources" FILES ${CMAKE_CURRENT_BINARY_DIR}/Resource.rc)
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elseif (APPLE)
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set(_Example_Type MACOSX_BUNDLE)
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set_source_files_properties(${_Example_Resources} ${_Example_CommonResources} PROPERTIES
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MACOSX_PACKAGE_LOCATION "Resources/data"
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)
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set(_Example_Icon "${IMGUI_NODE_EDITOR_ROOT_DIR}/examples/application/support/Icon.icns")
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list(APPEND _Example_Resources ${_Example_Icon})
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set_source_files_properties(${_Example_Icon} PROPERTIES
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MACOSX_PACKAGE_LOCATION "Resources"
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)
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endif()
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add_executable(${name} ${_Example_Type} ${_Example_Sources} ${_Example_Resources} ${_Example_CommonResources})
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# Add /FS flag for MSVC to prevent PDB locking issues during parallel builds
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if (WIN32 AND MSVC)
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target_compile_options(${name} PRIVATE /FS)
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endif()
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find_package(imgui REQUIRED)
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find_package(imgui_node_editor REQUIRED)
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target_link_libraries(${name} PRIVATE imgui imgui_node_editor application)
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set(_ExampleBinDir ${CMAKE_BINARY_DIR}/bin)
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set_target_properties(${name} PROPERTIES
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FOLDER "examples"
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RUNTIME_OUTPUT_DIRECTORY "${_ExampleBinDir}"
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RUNTIME_OUTPUT_DIRECTORY_DEBUG "${_ExampleBinDir}"
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RUNTIME_OUTPUT_DIRECTORY_RELWITHDEBINFO "${_ExampleBinDir}"
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RUNTIME_OUTPUT_DIRECTORY_MINSIZEREL "${_ExampleBinDir}"
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RUNTIME_OUTPUT_DIRECTORY_RELEASE "${_ExampleBinDir}"
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DEBUG_POSTFIX _d
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RELWITHDEBINGO_POSTFIX _rd
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MINSIZEREL_POSTFIX _r
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VS_DEBUGGER_WORKING_DIRECTORY ${_ExampleBinDir}
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MACOSX_BUNDLE_INFO_PLIST "${IMGUI_NODE_EDITOR_ROOT_DIR}/examples/application/support/Info.plist.in"
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MACOSX_BUNDLE_BUNDLE_NAME "${PACKAGE_NAME}"
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MACOSX_BUNDLE_GUI_IDENTIFIER "com.sandbox.collisions"
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MACOSX_BUNDLE_LONG_VERSION_STRING "${PACKAGE_VERSION}"
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MACOSX_BUNDLE_SHORT_VERSION_STRING "${PACKAGE_VERSION_MAJOR}.${PACKAGE_VERSION_MINOR}"
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MACOSX_BUNDLE_ICON_FILE Icon.icns
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)
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add_custom_command(
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TARGET ${name}
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PRE_BUILD
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COMMAND ${CMAKE_COMMAND} -E make_directory ARGS ${_ExampleBinDir}/data
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)
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set(_ResourceRoot ${CMAKE_CURRENT_SOURCE_DIR})
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foreach(_Resource ROOT "${IMGUI_NODE_EDITOR_ROOT_DIR}/examples/data" ${_Example_CommonResources} ROOT "${CMAKE_CURRENT_SOURCE_DIR}/data" ${_Example_Resources})
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if (_Resource STREQUAL ROOT)
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set(_ResourceRoot FALSE)
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continue()
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elseif(NOT _ResourceRoot)
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set(_ResourceRoot ${_Resource})
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continue()
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endif()
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if ("${_Resource}" MATCHES "\.DS_Store$")
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list(REMOVE_ITEM _Example_Resources ${_Resource})
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list(REMOVE_ITEM _Example_CommonResources ${_Resource})
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continue()
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endif()
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file(RELATIVE_PATH _RelResource ${_ResourceRoot} ${_Resource})
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add_custom_command(
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TARGET ${name}
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PRE_BUILD
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COMMAND ${CMAKE_COMMAND} -E copy_if_different ARGS ${_Resource} ${_ExampleBinDir}/data/${_RelResource}
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)
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endforeach()
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# On Windows, optionally create a console variant
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if (WIN32 AND BUILD_CONSOLE_VARIANTS)
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set(_ConsoleTargetName ${name}-console)
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# Create console executable (without WIN32 flag)
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add_executable(${_ConsoleTargetName} ${_Example_Sources} ${_Example_Resources} ${_Example_CommonResources})
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# Define _CONSOLE to use main() instead of WinMain()
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target_compile_definitions(${_ConsoleTargetName} PRIVATE _CONSOLE)
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# Add /FS flag for MSVC to prevent PDB locking issues during parallel builds
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if (MSVC)
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target_compile_options(${_ConsoleTargetName} PRIVATE /FS)
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endif()
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# Link the same libraries
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find_package(imgui REQUIRED)
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find_package(imgui_node_editor REQUIRED)
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target_link_libraries(${_ConsoleTargetName} PRIVATE imgui imgui_node_editor application)
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# Set the same properties as the GUI version
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set_target_properties(${_ConsoleTargetName} PROPERTIES
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FOLDER "examples"
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RUNTIME_OUTPUT_DIRECTORY "${_ExampleBinDir}"
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RUNTIME_OUTPUT_DIRECTORY_DEBUG "${_ExampleBinDir}"
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RUNTIME_OUTPUT_DIRECTORY_RELWITHDEBINFO "${_ExampleBinDir}"
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RUNTIME_OUTPUT_DIRECTORY_MINSIZEREL "${_ExampleBinDir}"
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RUNTIME_OUTPUT_DIRECTORY_RELEASE "${_ExampleBinDir}"
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DEBUG_POSTFIX _d
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RELWITHDEBINGO_POSTFIX _rd
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MINSIZEREL_POSTFIX _r
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VS_DEBUGGER_WORKING_DIRECTORY ${_ExampleBinDir}
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)
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# Add custom commands for resource copying (same as GUI version)
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add_custom_command(
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TARGET ${_ConsoleTargetName}
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PRE_BUILD
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COMMAND ${CMAKE_COMMAND} -E make_directory ARGS ${_ExampleBinDir}/data
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)
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foreach(_Resource ROOT "${IMGUI_NODE_EDITOR_ROOT_DIR}/examples/data" ${_Example_CommonResources} ROOT "${CMAKE_CURRENT_SOURCE_DIR}/data" ${_Example_Resources})
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if (_Resource STREQUAL ROOT)
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set(_ResourceRoot FALSE)
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continue()
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elseif(NOT _ResourceRoot)
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set(_ResourceRoot ${_Resource})
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continue()
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endif()
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if ("${_Resource}" MATCHES "\.DS_Store$")
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continue()
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endif()
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file(RELATIVE_PATH _RelResource ${_ResourceRoot} ${_Resource})
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add_custom_command(
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TARGET ${_ConsoleTargetName}
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PRE_BUILD
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COMMAND ${CMAKE_COMMAND} -E copy_if_different ARGS ${_Resource} ${_ExampleBinDir}/data/${_RelResource}
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)
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endforeach()
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endif()
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endmacro()
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add_subdirectory(application)
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add_subdirectory(blueprints-example)
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# Set the default Visual Studio startup project
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if (WIN32 AND BUILD_CONSOLE_VARIANTS AND USE_CONSOLE_AS_STARTUP)
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set_property(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY VS_STARTUP_PROJECT blueprints-example-console)
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message(STATUS "Visual Studio startup project: blueprints-example-console")
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else()
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set_property(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY VS_STARTUP_PROJECT blueprints-example)
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message(STATUS "Visual Studio startup project: blueprints-example")
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endif()
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